Test Code JCPCR JC Virus, Molecular Detection, PCR, Spinal Fluid
Specimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Preferred: 12 x 75-mm screw cap vial
Acceptable: Sterile screw cap vial
Container/Tube: Sterile vial
Specimen Volume: 0.5 mL
Collection Instructions: Do not centrifuge.
Useful For
Aiding in diagnosing progressive multifocal leukoencephalopathy due to JC virus
This test is not to be used as a diagnostic tool for Creutzfeldt-Jakob disease
This test is not recommended for screening asymptomatic patients
Testing Algorithm
For more information see Meningitis/Encephalitis Panel Algorithm.
Special Instructions
Method Name
Real-Time Polymerase Chain Reaction (PCR)/DNA Probe Hybridization
Reporting Name
JC Virus, PCR, CSFSpecimen Type
CSFSpecimen Minimum Volume
0.3 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
CSF | Refrigerated (preferred) | 7 days | |
Frozen | 7 days |
Reject Due To
All specimens will be evaluated at Mayo Clinic Laboratories for test suitabilityReference Values
Negative
Interpretation
Detection of JC virus (JCV) DNA supports the clinical diagnosis of progressive multifocal leukoencephalopathy due to JCV.
Day(s) Performed
Monday through Friday
Report Available
Same day/ 1 to 4 daysPerforming Laboratory
Mayo Clinic Laboratories in RochesterCPT Code Information
87798
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
JCPCR | JC Virus, PCR, CSF | 33295-7 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
618305 | JC Virus, PCR, CSF | 33295-7 |
Forms
If not ordering electronically, complete, print, and send a Microbiology Test Request (T244) with the specimen.